3276774648 has 240 divisors, whose sum is σ = 11024164800. Its totient is φ = 905748480.

The previous prime is 3276774607. The next prime is 3276774671. The reversal of 3276774648 is 8464776723.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3276774594 and 3276774603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 982648 + ... + 985976.

It is an arithmetic number, because the mean of its divisors is an integer number (45934020).

Almost surely, 2^3276774648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3276774648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5512082400).

3276774648 is an abundant number, since it is smaller than the sum of its proper divisors (7747390152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3276774648 is a wasteful number, since it uses less digits than its factorization.

3276774648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392 (or 3372 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 54.

The square root of 3276774648 is about 57243.1187829594. The cubic root of 3276774648 is about 1485.3045962267.

It can be divided in two parts, 3276 and 774648, that added together give a square (777924 = 882²).

The spelling of 3276774648 in words is "three billion, two hundred seventy-six million, seven hundred seventy-four thousand, six hundred forty-eight".